Last week, the auto paparazzi brought us pictures of the prototype 2013 Corvette, which will apparently reprise the classic Vette formula. But in an era of high gas prices and tightening environmental regulations, how much longer can GM's horsepower party last?

If you're looking for clues about what impacts your car insurance rates, check in the mirror -- it's mostly about you. And while there are some parts of your personal profile that you can't change, for many of the items that affect your premiums, you're in the drivers seat.

Tesla Motors IPO announcement has attracted many skeptics. But take a look at how Tesla's sleek sports car has fired up the imagination of Silicon Valley's wealthy. This excitement bodes very well for the electric-car maker's success.